package appeng.fluids.client.gui;


import java.io.IOException;

import net.minecraft.client.gui.GuiButton;
import net.minecraft.entity.player.InventoryPlayer;

import appeng.api.config.RedstoneMode;
import appeng.api.config.Settings;
import appeng.client.gui.implementations.GuiUpgradeable;
import appeng.client.gui.widgets.GuiImgButton;
import appeng.client.gui.widgets.GuiNumberBox;
import appeng.core.AEConfig;
import appeng.core.AELog;
import appeng.core.localization.GuiText;
import appeng.core.sync.network.NetworkHandler;
import appeng.core.sync.packets.PacketValueConfig;
import appeng.fluids.client.gui.widgets.GuiFluidSlot;
import appeng.fluids.container.ContainerFluidLevelEmitter;
import appeng.fluids.parts.PartFluidLevelEmitter;


public class GuiFluidLevelEmitter extends GuiUpgradeable
{
	private final PartFluidLevelEmitter levelEmitter;
	private GuiNumberBox level;

	private GuiButton plus1;
	private GuiButton plus10;
	private GuiButton plus100;
	private GuiButton plus1000;
	private GuiButton minus1;
	private GuiButton minus10;
	private GuiButton minus100;
	private GuiButton minus1000;

	public GuiFluidLevelEmitter( final InventoryPlayer inventoryPlayer, final PartFluidLevelEmitter te )
	{
		super( new ContainerFluidLevelEmitter( inventoryPlayer, te ) );
		this.levelEmitter = te;
	}

	@Override
	public void initGui()
	{
		super.initGui();

		this.level = new GuiNumberBox( this.fontRenderer, this.guiLeft + 24, this.guiTop + 43, 79, this.fontRenderer.FONT_HEIGHT, Long.class );
		this.level.setEnableBackgroundDrawing( false );
		this.level.setMaxStringLength( 16 );
		this.level.setTextColor( 0xFFFFFF );
		this.level.setVisible( true );
		this.level.setFocused( true );
		( (ContainerFluidLevelEmitter) this.inventorySlots ).setTextField( this.level );

		final int y = 40;
		final int x = 80 + 44;
		this.guiSlots.add( new GuiFluidSlot( this.levelEmitter.getConfig(), 0, 0, x, y ) );
	}

	@Override
	protected void addButtons()
	{
		this.redstoneMode = new GuiImgButton( this.guiLeft - 18, this.guiTop + 28, Settings.REDSTONE_EMITTER, RedstoneMode.LOW_SIGNAL );

		final int a = AEConfig.instance().levelByMillyBuckets( 0 );
		final int b = AEConfig.instance().levelByMillyBuckets( 1 );
		final int c = AEConfig.instance().levelByMillyBuckets( 2 );
		final int d = AEConfig.instance().levelByMillyBuckets( 3 );

		this.buttonList.add( this.plus1 = new GuiButton( 0, this.guiLeft + 20, this.guiTop + 17, 22, 20, "+" + a ) );
		this.buttonList.add( this.plus10 = new GuiButton( 0, this.guiLeft + 48, this.guiTop + 17, 28, 20, "+" + b ) );
		this.buttonList.add( this.plus100 = new GuiButton( 0, this.guiLeft + 82, this.guiTop + 17, 32, 20, "+" + c ) );
		this.buttonList.add( this.plus1000 = new GuiButton( 0, this.guiLeft + 120, this.guiTop + 17, 38, 20, "+" + d ) );

		this.buttonList.add( this.minus1 = new GuiButton( 0, this.guiLeft + 20, this.guiTop + 59, 22, 20, "-" + a ) );
		this.buttonList.add( this.minus10 = new GuiButton( 0, this.guiLeft + 48, this.guiTop + 59, 28, 20, "-" + b ) );
		this.buttonList.add( this.minus100 = new GuiButton( 0, this.guiLeft + 82, this.guiTop + 59, 32, 20, "-" + c ) );
		this.buttonList.add( this.minus1000 = new GuiButton( 0, this.guiLeft + 120, this.guiTop + 59, 38, 20, "-" + d ) );

		this.buttonList.add( this.redstoneMode );
	}

	@Override
	public void drawBG( final int offsetX, final int offsetY, final int mouseX, final int mouseY )
	{
		super.drawBG( offsetX, offsetY, mouseX, mouseY );
		this.level.drawTextBox();
	}

	@Override
	public void drawFG( int offsetX, int offsetY, int mouseX, int mouseY )
	{
		if( isPointInRegion( 24, 43,89,this.fontRenderer.FONT_HEIGHT,mouseX,mouseY ) ) drawTooltip( mouseX - guiLeft - 7, mouseY - guiTop + 25, "Amount in millibuckets" );
		super.drawFG( offsetX, offsetY, mouseX, mouseY );
	}

	@Override
	protected boolean drawUpgrades()
	{
		return false;
	}

	@Override
	protected String getBackground()
	{
		return "guis/lvlemitter.png";
	}

	@Override
	protected GuiText getName()
	{
		return GuiText.FluidLevelEmitter;
	}

	@Override
	protected void handleButtonVisibility()
	{
	}

	@Override
	protected void actionPerformed( final GuiButton btn ) throws IOException
	{
		super.actionPerformed( btn );

		final boolean isPlus = btn == this.plus1 || btn == this.plus10 || btn == this.plus100 || btn == this.plus1000;
		final boolean isMinus = btn == this.minus1 || btn == this.minus10 || btn == this.minus100 || btn == this.minus1000;

		if( isPlus || isMinus )
		{
			this.addQty( this.getQty( btn ) );
		}
	}

	private void addQty( final long i )
	{
		try
		{
			String Out = this.level.getText();

			boolean Fixed = false;
			while( Out.startsWith( "0" ) && Out.length() > 1 )
			{
				Out = Out.substring( 1 );
				Fixed = true;
			}

			if( Fixed )
			{
				this.level.setText( Out );
			}

			if( Out.isEmpty() )
			{
				Out = "0";
			}

			long result = Long.parseLong( Out );
			result += i;
			if( result < 0 )
			{
				result = 0;
			}

			this.level.setText( Out = Long.toString( result ) );

			NetworkHandler.instance().sendToServer( new PacketValueConfig( "FluidLevelEmitter.Value", Out ) );
		}
		catch( final NumberFormatException e )
		{
			// nope..
			this.level.setText( "0" );
		}
		catch( final IOException e )
		{
			AELog.debug( e );
		}
	}

	@Override
	protected void keyTyped( final char character, final int key ) throws IOException
	{
		if( !this.checkHotbarKeys( key ) )
		{
			if( ( key == 211 || key == 205 || key == 203 || key == 14 || Character.isDigit( character ) ) && this.level.textboxKeyTyped( character, key ) )
			{
				try
				{
					String Out = this.level.getText();

					boolean Fixed = false;
					while( Out.startsWith( "0" ) && Out.length() > 1 )
					{
						Out = Out.substring( 1 );
						Fixed = true;
					}

					if( Fixed )
					{
						this.level.setText( Out );
					}

					if( Out.isEmpty() )
					{
						Out = "0";
					}

					NetworkHandler.instance().sendToServer( new PacketValueConfig( "FluidLevelEmitter.Value", Out ) );
				}
				catch( final IOException e )
				{
					AELog.debug( e );
				}
			}
			else
			{
				super.keyTyped( character, key );
			}
		}
	}
}